Prof. Yizheng Zhu Profile

Prof. Yizheng Zhu

Associate Professor at Virginia Polytechnic Institute and State Univ

SPIE Involvement:

Conference Program Committee | Editorial Board Member: Optical Engineering | Author | Student Chapter Advisor

Publications (26)

SPIE Journal Paper | 13 February 2024 Open Access

Special Section Guest Editorial: Fiber-Optic Sensors for Environmental Health Monitoring

Nicholas Madamopoulos, Yizheng Zhu, Jianzhong Zhang

OE, Vol. 63, Issue 03, 031001, (February 2024) https://doi.org/10.1117/12.10.1117/1.OE.63.3.031001

KEYWORDS: Environmental monitoring, Environmental sensing, Fiber optics sensors, Sensors, Fiber Bragg gratings, Signal processing, Optical engineering, Optical sensing, Magnetic resonance imaging, Industrial applications

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Proceedings Article | 14 May 2019 Paper

Performance assessment of interferometric sensing

Jacob Black, Joseph Thomas, Shichao Chen, Yizheng Zhu

Proceedings Volume 11000, 110000C (2019) https://doi.org/10.1117/12.2521339

KEYWORDS: Interferometry, Sensors, Optical interferometry, Signal to noise ratio, Signal processing, Fiber optics sensors, Interference (communication), Optical testing, Fiber optics, Sensing systems

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Proceedings Article | 21 February 2017 Paper

Shot noise-limited Cramér-Rao bound and algorithmic sensitivity for wavelength shifting interferometry

Shichao Chen, Yizheng Zhu

Proceedings Volume 10074, 100741G (2017) https://doi.org/10.1117/12.2254703

KEYWORDS: Phase interferometry, Phase imaging, Signal processing, Interferometry, Detection and tracking algorithms, Data modeling, Cameras, Estimation theory, Electrons, Signal to noise ratio, Imaging systems, Sensors

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SPIE Journal Paper | 6 September 2016 Open Access

Integrated quantitative phase and birefringence microscopy for imaging malaria-infected red blood cells

Chengshuai Li, Shichao Chen, Michael Klemba, Yizheng Zhu

JBO, Vol. 21, Issue 09, 090501, (September 2016) https://doi.org/10.1117/12.10.1117/1.JBO.21.9.090501

KEYWORDS: Birefringence, Crystals, Digital image correlation, Imaging systems, Blood, Interferometry, Microscopy, Prisms, Phase imaging, Wave plates

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Proceedings Article | 27 April 2016 Presentation

Spectral interferometry for morphological imaging in in vitro fertilization (IVF) (Conference Presentation)

Yizheng Zhu, Chengshuai Li

Proceedings Volume 9718, 97180J (2016) https://doi.org/10.1117/12.2213070

KEYWORDS: Interferometry, Birefringence, In vitro testing, Phase shift keying, Polarized microscopy, Microscopy, Modulation, Multiplexing, Head, Microscopes

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Proceedings Article | 27 April 2016 Presentation

Swept source quantitative phase imaging (Conference Presentation)

Yizheng Zhu, Shichao Chen

Proceedings Volume 9713, 97131H (2016) https://doi.org/10.1117/12.2213100

KEYWORDS: Phase imaging, High power microwaves, Microscopy, Holography, Laser systems engineering, Speckle, Image quality, Quantitative analysis, Holograms, Modulation

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Proceedings Article | 9 March 2016 Presentation + Paper

Dual function microscope for quantitative DIC and birefringence imaging

Chengshuai Li, Yizheng Zhu

Proceedings Volume 9713, 97131I (2016) https://doi.org/10.1117/12.2213210

KEYWORDS: Birefringence, Microscopy, Interferometry, Digital image correlation, Multiplexing, Phase imaging, Biomedical optics, Polarization, Microscopes, Image contrast enhancement, Crystals, Blood, Imaging systems, Phase measurement, Polarizers, Prisms

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Proceedings Article | 9 March 2016 Presentation + Paper

Quantitative phase imaging of living cells with a swept laser source

Shichao Chen, Yizheng Zhu

Proceedings Volume 9718, 971827 (2016) https://doi.org/10.1117/12.2211931

KEYWORDS: Digital holography, Phase interferometry, Phase imaging, Laser sources, Holography, Microscopy, Interferometry, Demodulation, Phase measurement, Blood, Imaging systems, Coherence (optics), Fourier transforms

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Proceedings Article | 12 March 2014 Paper

Spectral-domain interferometry for quantitative DIC microscopy

Chengshuai Li, Yizheng Zhu

Proceedings Volume 8949, 89491D (2014) https://doi.org/10.1117/12.2040541

KEYWORDS: Microscopy, Digital image correlation, Imaging systems, Interferometry, Prisms, Image resolution, Silica, Nanoparticles, Crystals, Reflectivity

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SPIE Journal Paper | 1 October 2011 Open Access

Detection of intestinal dysplasia using angle-resolved low coherence interferometry

Neil Terry, Yizheng Zhu, Adam Wax, Julie Thacker, John Migaly, Cynthia Guy, Christopher Mantyh

JBO, Vol. 16, Issue 10, 106002, (October 2011) https://doi.org/10.1117/12.10.1117/1.3631799

KEYWORDS: Tissues, Biopsy, Tissue optics, Light scattering, Interferometry, Natural surfaces, Statistical analysis, Imaging systems, Surgery, Endoscopy

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Proceedings Article | 12 February 2011 Paper

Fourier-domain low-coherence interferometry for detection of early colorectal cancer development in the AOM rat model

Francisco Robles, Yizheng Zhu, Jin Lee, Sheela Sharma, Adam Wax

Proceedings Volume 7907, 790712 (2011) https://doi.org/10.1117/12.872929

KEYWORDS: Tissues, Colon, Spectral resolution, Interferometry, Bragg cells, Optical coherence tomography, Spectroscopy, Statistical analysis, Colorectal cancer, Error control coding

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Proceedings Article | 12 February 2011 Paper

Determining size, shape, and orientation of non-spherical scatterers using the fiber optic interferometric two-dimensional scattering (FITS) system

Michael Giacomelli, Yizheng Zhu, John Lee, Adam Wax

Proceedings Volume 7907, 790711 (2011) https://doi.org/10.1117/12.874081

KEYWORDS: Light scattering, Scattering, Mie scattering, Interferometry, Databases, Particles, Fiber optics, Polarization, Shape analysis, Scatter measurement

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SPIE Journal Paper | 1 January 2011 Open Access

Design and validation of an angle-resolved low-coherence interferometry fiber probe for in vivo clinical measurements of depth-resolved nuclear morphology

Yizheng Zhu, Neil Terry, John Woosley, Nicholas Shaheen, Adam Wax

JBO, Vol. 16, Issue 1, 011003, (January 2011) https://doi.org/10.1117/12.10.1117/1.3520130

KEYWORDS: Tissues, Scattering, In vivo imaging, Biopsy, Mirrors, Interferometry, Mie scattering, Endoscopy, Light scattering

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SPIE Journal Paper | 1 May 2010 Open Access

Reflective interferometric chamber for quantitative phase imaging of biological sample dynamics

Natan Shaked, Yizheng Zhu, Nima Badie, Nenad Bursac, Adam Wax

JBO, Vol. 15, Issue 03, 030503, (May 2010) https://doi.org/10.1117/12.10.1117/1.3420179

KEYWORDS: Interferometry, Phase imaging, Interferometers, Reflectivity, Optical components, Phase measurement, Transmittance, Coating, Beam splitters, Digital cameras

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Proceedings Article | 26 February 2010 Paper

Fourier-domain angle-resolved low coherence interferometry for clinical detection of dysplasia

Neil Terry, Yizheng Zhu, Adam Wax

Proceedings Volume 7573, 75730P (2010) https://doi.org/10.1117/12.842464

KEYWORDS: Light scattering, Esophagus, Tissue optics, Interferometry, Spectroscopy, Scattering, Tissues, In vivo imaging, Endoscopes, Mie scattering

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Proceedings Article | 26 February 2010 Paper

Scanning fiber system for angle-resolved low coherence interferometry

Yizheng Zhu, Neil Terry, Michael Giacomelli, Adam Wax

Proceedings Volume 7573, 75730J (2010) https://doi.org/10.1117/12.842093

KEYWORDS: Scattering, Mie scattering, Interferometry, Light scattering, Fiber optics, Microscopes, Fiber couplers, Spectroscopy, Optical coherence tomography, Polarization

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Proceedings Article | 24 February 2009 Paper

Optimizing Fourier-domain angle resolved low coherence interferometry for clinical use

Neil Terry, Yizheng Zhu, Matthew Rinehart, Adam Wax

Proceedings Volume 7187, 71870W (2009) https://doi.org/10.1117/12.808021

KEYWORDS: Light scattering, Signal detection, Tissues, Mie scattering, Interferometry, Scattering, Collimation, Imaging systems, In vivo imaging, Spectroscopy

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Proceedings Article | 1 March 2008 Paper

Development of a clinical Fourier-domain angle resolved low coherence interferometry system for in vivo measurements

Neil Terry, Yizheng Zhu, William Brown, Adam Wax

Proceedings Volume 6864, 68640D (2008) https://doi.org/10.1117/12.763782

KEYWORDS: In vivo imaging, Scattering, Light scattering, Tissues, Interferometry, Spectroscopy, Esophagus, Mie scattering, Endoscopes, Signal detection

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Proceedings Article | 5 October 2007 Paper

Fiber-optic high-temperature sensing system and its field application

Yizheng Zhu, Fabin Shen, Zhengyu Huang, Kristie Cooper, Gary Pickrell, Anbo Wang, John McDaniel, Tim Pedro

Proceedings Volume 6757, 675704 (2007) https://doi.org/10.1117/12.732906

KEYWORDS: Sensors, Sapphire, Fiber optics sensors, Semiconducting wafers, Sensing systems, Fiber optics, Computing systems, Calibration, Wafer-level optics, Signal processing

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Proceedings Article | 5 November 2005 Paper

Frequency-division-multiplexed Fabry-Perot interferometric fiber sensors for temperature monitoring in a selective catalytic reduction unit

Fabin Shen, Zhengyu Huang, Yizheng Zhu, Michael Coffey, Robert Frank, Gary Pickrell, Anbo Wang

Proceedings Volume 5998, 59980H (2005) https://doi.org/10.1117/12.633894

KEYWORDS: Sensors, Temperature metrology, Fiber optics sensors, Multiplexing, Fabry–Perot interferometers, Interferometry, Single mode fibers, Fiber Bragg gratings, Calibration, Refractive index

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Proceedings Article | 5 November 2005 Paper

Verifying an all fused silica miniature optical fiber tip pressure sensor performance with turbine engine field test

Xingwei Wang, Juncheng Xu, Yizheng Zhu, Bing Yu, Ming Han, Zhuang Wang, Kristie Cooper, Gary Pickrell, Anbo Wang, Aditya Ringshia, Wing Ng

Proceedings Volume 5998, 59980L (2005) https://doi.org/10.1117/12.631050

KEYWORDS: Sensors, Optical fibers, Silica, Optical sensors, Fiber optics sensors, Environmental sensing, Optical fabrication, Fluctuations and noise, Fusion splicing, Sensor performance

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SPIE Journal Paper | 1 July 2005 Open Access

Wavefront splitting intrinsic Fabry-Perot fiber optic sensor

Zhengyu Huang, Xiaopei Chen, Yizheng Zhu, Anbo Wang

OE, Vol. 44, Issue 07, 070501, (July 2005) https://doi.org/10.1117/12.10.1117/1.1978847

KEYWORDS: Sensors, Single mode fibers, Silica, Wavefronts, Fiber optics sensors, Fabry–Perot interferometers, Glasses, Microscopes, Temperature metrology, Interferometers

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Proceedings Article | 8 December 2004 Paper

Epoxy-free high-temperature fiber optic pressure sensors for gas turbine engine applications

Juncheng Xu, Gary Pickrell, Bing Yu, Ming Han, Yizheng Zhu, Xingwei Wang, Kristie Cooper, Anbo Wang

Proceedings Volume 5590, (2004) https://doi.org/10.1117/12.570137

KEYWORDS: Sensors, Fiber optics sensors, Head, Fiber optics, Silica, Gas sensors, Fluctuations and noise, Interferometry, Metals, Signal processing

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Proceedings Article | 8 December 2004 Paper

Miniature fiber optic pressure sensor for turbine engines

Yizheng Zhu, Gary Pickrell, Xingwei Wang, Juncheng Xu, Bing Yu, Ming Han, Kristie Cooper, Anbo Wang, Aditya Ringshia, Wing Ng

Proceedings Volume 5590, (2004) https://doi.org/10.1117/12.575631

KEYWORDS: Sensors, Fiber optics sensors, Silica, Fiber optics, Etching, Photodiodes, Wet etching, Optical fibers, Interferometry, Calibration

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Proceedings Article | 8 December 2004 Paper

Fiber optic high-temperature thermometer using sapphire fiber

Yizheng Zhu, Zhengyu Huang, Ming Han, Fabin Shen, Gary Pickrell, Anbo Wang

Proceedings Volume 5590, (2004) https://doi.org/10.1117/12.575595

KEYWORDS: Sapphire, Sensors, Semiconducting wafers, Fiber optics sensors, Light emitting diodes, Fiber optics, Optical fibers, Wafer-level optics, Interferometry, Temperature sensors

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Proceedings Article | 30 December 2003 Paper

Deep wet etching on fused silica material for fiber optic sensors

Xiaopei Chen, Bing Yu, YiZheng Zhu, Anbo Wang

Proceedings Volume 5342, (2003) https://doi.org/10.1117/12.524693

KEYWORDS: Etching, Silica, Sensors, Fiber optics sensors, Wet etching, Chromium, Ultraviolet radiation, Optical fibers, Surface roughness, Photoresist materials

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